A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5855-01-602-9335
NSN 5965-01-241-0553
NSN 4140-01-140-6781
NSN 6105-01-375-9993
NSN 6110-01-521-5702
NSN 5895-01-592-1695
NSN 5990-01-485-0260
NSN 7035-00-270-5519
NSN 5945-01-225-8230
NSN 5930-00-143-9467
NSN 5935-01-250-1234
NSN 5985-00-079-2748